Home / 1,974,314.86-2,961,653.02-554,361.37

Finding the Fourth Proportional to 1,974,314.86, 2,961,653.02 and 554,361.37

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Solution

The fourth proportional to 1,974,314.86, 2,961,653.02 and 554,361.37 is: 831,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,314.86 : 2,961,653.02 = 554,361.37 : x
  2. Step 2: Convert to fraction form
    1,974,314.86/2,961,653.02 = 554,361.37/x
  3. Step 3: Cross multiply
    1,974,314.86x = 2,961,653.02 × 554,361.37
  4. Step 4: Simplify right side
    1,974,314.86x = 1,641,826,016,841.80
  5. Step 5: Solve for x
    x = 1,641,826,016,841.80/1,974,314.86
  6. Step 6: Final answer
    x = 831,592.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.